Oracle Linux 8 : glibc (ELSA-2023-12851)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-12851 advisory. 2.28-225.0.4 - CVE-2023-4911: tunables: Terminate immediately if end of input is reached Reviewed by: Jose E. Marchesi Tenable has extracted the preceding...

Oracle Linux 9 : glibc (ELSA-2023-12850)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-12850 advisory. 2.34-60.0.3 - CVE-2023-4911: tunables: Terminate immediately if end of input is reached Reviewed by: Jose E. Marchesi Tenable has extracted the preceding...

Exploit for Heap-based Buffer Overflow in Gnu Glibc

PoC of CVE-2023-4911 "Looney Tunables" This is a PoC of CVE-2...

GLSA-202310-03 : glibc: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202310-03 glibc: Multiple vulnerabilities - An issue was discovered in the GNU C Library glibc 2.36. When the syslog function is passed a crafted input string larger than 1024 bytes, it reads uninitialized memory from the heap and...

glibc dynamic loader RCE

The vulnerability of the dynamic loader ld.so of the glibc library is related to buffer overflow in dynamic memory. Exploiting this vulnerability allows an attacker to execute arbitrary code with elevated privileges by running binary files with SUID permissions and creating a variable environment...

AZL-34733 CVE-2023-4911 affecting package glibc for versions less than 2.38-6

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBCTUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBCTUNABLES environment variables when launching binaries with SUID permission to execute code...

DEBIAN-CVE-2023-4911

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBCTUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBCTUNABLES environment variables when launching binaries with SUID permission to execute code...

[SECURITY] [DSA 5514-1] glibc security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5514-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 03, 2023 https://www.debian.org/security/faq -...

CVE-2023-4911

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBCTUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBCTUNABLES environment variables when launching binaries with SUID permission to execute code...

CVE-2023-4911: Looney Tunables – Local Privilege Escalation in the glibc’s ld.so

The Qualys Threat Research Unit TRU has discovered a buffer overflow vulnerability in GNU C Librarys dynamic loaders processing of the GLIBCTUNABLES environment variable. We have successfully identified and exploited this vulnerability a local privilege escalation that grants full root privileges...

UBUNTU-CVE-2023-4911

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBCTUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBCTUNABLES environment variables when launching binaries with SUID permission to execute code...

CVE-2023-4911

A buffer overflow was discovered in the GNU C Library’s dynamic loader ld.so while processing the GLIBCTUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBCTUNABLES environment variables when launching binaries with SUID permission to execute code...

PT-2024-2762

Name of the Vulnerable Software and Affected Versions Shim versions for 32-bit systems Description The issue is related to a buffer overflow in the UEFI boot loader shim for 32-bit systems. This overflow occurs due to an addition operation involving a user-controlled value parsed from the PE bina...

Glibc Tunables Privilege Escalation CVE-2023-4911 (aka Looney Tunables)

A buffer overflow exists in the GNU C Library's dynamic loader ld.so while processing the GLIBCTUNABLES environment variable. This issue allows an local attacker to use maliciously crafted GLIBCTUNABLES when launching binaries with SUID permission to execute code in the context of the root user...

grub2 buffer error vulnerability

grub2 is a Linux system boot program from the American GNU community. A security vulnerability exists in grub2 that stems from an out-of-bounds write vulnerability in the NTFS file system driver...

BunnyLoader: New Malware-as-a-Service Threat Emerges in the Cybercrime Underground

Cybersecurity experts have discovered yet another malware-as-a-service MaaS threat called BunnyLoader that's being advertised for sale on the cybercrime underground. "BunnyLoader provides various functionalities such as downloading and executing a second-stage payload, stealing browser credential...

Cybercriminals Using New ASMCrypt Malware Loader to Fly Under the Radar

Threat actors are selling a new crypter and loader called ASMCrypt, which has been described as an "evolved version" of another loader malware known as DoubleFinger. "The idea behind this type of malware is to load the final payload without the loading process or the payload itself being detected...

serenity:FuzzICOLoader: Heap-buffer-overflow in Gfx::decode_bmp_pixel_data

Project: https://github.com/SerenityOS/serenity.git Detailed Report: https://oss-fuzz.com/testcase?key=4953730900164608 Project: serenity Fuzzing Engine: libFuzzer Fuzz Target: FuzzICOLoader Job Type: libfuzzerasanserenity Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

GHSA-FRQC-F2H8-FJVF Spring for GraphQL may be exposed to GraphQL context with values from a different session

A batch loader function in Spring for GraphQL versions 1.1.0 - 1.1.5 and 1.2.0 - 1.2.2 may be exposed to GraphQL context with values, including security context values, from a different session. An application is vulnerable if it provides a DataLoaderOptions instance when registering batch loader...

Spring for GraphQL may be exposed to GraphQL context with values from a different session

A batch loader function in Spring for GraphQL versions 1.1.0 - 1.1.5 and 1.2.0 - 1.2.2 may be exposed to GraphQL context with values, including security context values, from a different session. An application is vulnerable if it provides a DataLoaderOptions instance when registering batch loader...